Parse integers

Compute the sum of integers read from STDIN as fast as possible.

Input: 50 000 000 lines, each containing one integer in the range [0; 2147483647].

Output: The uint64 sum of all numbers, printed as a decimal string.

Note: Integer overflow is expected – use a 64-bit accumulator.

Restrictions:30s512Mb 1 Score Packages

Feel free to create an issue if you need an extra library from the standard Ubuntu repository.

Name	Version	Description
libc6-dev	2.39-0ubuntu8.7	GNU C Library: Development Libraries and Header Files Contains the symlinks, headers, and object files needed to compile and link programs which use the standard C library.
libclang-common-14-dev	1:14.0.6-19build4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-15-dev	1:15.0.7-14build3	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-16-dev	1:16.0.6-23ubuntu4	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-17-dev	1:17.0.6-9ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-18-dev	1:18.1.3-1ubuntu1	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-19-dev	1:19.1.1-1ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libclang-common-20-dev	1:20.1.2-0ubuntu1~24.04.2	Clang library - Common development package Clang project is a C, C++, Objective C and Objective C++ front-end based on the LLVM compiler. Its goal is to offer a replacement to the GNU Compiler Collection (GCC). . Clang implements all of the ISO C++ 1998, 11, 14 and 17 standards and also provides most of the support of C++20. . This package contains the Clang generic headers.
libcrypt-dev	1:4.4.36-4build1	libcrypt development files This package contains the files needed for developing applications that use libcrypt.
libgcc-10-dev	10.5.0-4ubuntu2.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-11-dev	11.5.0-1ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-12-dev	12.4.0-2ubuntu1~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-13-dev	13.3.0-6ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libgcc-14-dev	14.2.0-4ubuntu2~24.04.1	GCC support library (development files) This package contains the headers and static library files necessary for building C programs which use libgcc, libgomp, libquadmath, libssp or libitm.
libobjc-13-dev	13.3.0-6ubuntu2~24.04.1	Runtime library for GNU Objective-C applications (development files) This package contains the headers and static library files needed to build GNU ObjC applications.
libssl-dev	3.0.13-0ubuntu3.9	Secure Sockets Layer toolkit - development files This package is part of the OpenSSL project's implementation of the SSL and TLS cryptographic protocols for secure communication over the Internet. . It contains development libraries, header files, and manpages for libssl and libcrypto.
libstdc++-10-dev	10.5.0-4ubuntu2.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-11-dev	11.5.0-1ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-12-dev	12.4.0-2ubuntu1~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-13-dev	13.3.0-6ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libstdc++-14-dev	14.2.0-4ubuntu2~24.04.1	GNU Standard C++ Library v3 (development files) This package contains the headers and static library files necessary for building C++ programs which use libstdc++. . libstdc++-v3 is a complete rewrite from the previous libstdc++-v2, which was included up to g++-2.95. The first version of libstdc++-v3 appeared in g++-3.0.
libtbb-dev	2021.11.0-2ubuntu2	parallelism library for C++ - development files TBB is a library that helps you leverage multi-core processor performance without having to be a threading expert. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability. . (Note: if you are a user of the i386 architecture, i.e., 32-bit Intel or compatible hardware, this package only supports Pentium4-compatible and higher processors.) . This package includes the TBB development files.

Date	Author	Language	Status	Score
Sep 1, 2021 10:48	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2021 10:47	Ilya Aniskovets	CPPg++9.3.0	Error
Sep 1, 2021 10:33	Ilya Aniskovets	CPPg++9.3.0	Success	56,105
Sep 1, 2021 09:28	picul	CPPg++9.3.0	Success	86,397
Sep 1, 2021 09:27	picul	CPPg++9.3.0	Success	84,333
Sep 1, 2021 09:26	picul	CPPg++9.3.0	Success	86,587
Sep 1, 2021 09:25	picul	CPPg++9.3.0	Success	85,603
Sep 1, 2021 09:21	picul	CPPg++9.3.0	Error
Sep 1, 2021 09:13	picul	CPPg++9.3.0	Success	84,244+1.84 RP
Sep 1, 2021 09:11	picul	CPPg++9.3.0	Success	85,569+0.04 RP
Sep 1, 2021 09:09	picul	CPPg++9.3.0	Success	85,599+93.32 RP
Sep 1, 2021 09:08	picul	CPPg++9.3.0	Error
Aug 31, 2021 15:06	msifeed	RUSTrust-1.54.0	Error
Aug 31, 2021 15:03	msifeed	RUSTrust-1.54.0	Error
Aug 31, 2021 15:02	msifeed	RUSTrust-1.54.0	Error
Aug 31, 2021 15:02	msifeed	RUSTrust-1.54.0	Error
Aug 31, 2021 14:58	msifeed	RUSTrust-1.54.0	Error
Aug 31, 2021 14:50	msifeed	RUSTrust-1.54.0	Success	78,827
Aug 31, 2021 14:47	msifeed	RUSTrust-1.54.0	Success	75,264+10.48 RP
Aug 31, 2021 14:43	msifeed	RUSTrust-1.54.0	Success	85,997
Aug 31, 2021 14:35	Vladislav Yaroslavlev	CPPclang++10.0.0	Error
Aug 31, 2021 14:10	msifeed	RUSTrust-1.54.0	Error
Aug 31, 2021 13:59	msifeed	RUSTrust-1.54.0	Success	109,821
Aug 31, 2021 13:57	msifeed	RUSTrust-1.54.0	Success	109,798
Aug 31, 2021 13:55	msifeed	RUSTrust-1.54.0	Error
Aug 31, 2021 13:54	msifeed	RUSTrust-1.54.0	Error
Aug 31, 2021 13:49	msifeed	RUSTrust-1.54.0	Error
Aug 31, 2021 13:33	msifeed	RUSTrust-1.54.0	Error
Aug 31, 2021 10:59	Aleksandr	CPPg++9.3.0	Success	151,649
Aug 31, 2021 10:59	Aleksandr	CPPg++9.3.0	Success	151,597
Aug 31, 2021 10:55	Aleksandr	CPPg++9.3.0	Success	145,369+2.13 RP
Aug 31, 2021 10:55	Aleksandr	CPPg++9.3.0	Success	151,608
Aug 31, 2021 10:15	Aleksandr	RUSTrust-1.54.0	Success	404,029
Aug 31, 2021 10:15	Aleksandr	RUSTrust-1.55.0	Error
Aug 31, 2021 09:46	Aleksandr	CPPg++9.3.0	Success	150,008+57.73 RP
Aug 31, 2021 06:33	Aleksandr	CPPg++9.3.0	Success	1,118,960+0.06 RP
Aug 31, 2021 06:28	Aleksandr	CPPclang++10.0.0	Success	1,126,463+2.75 RP
Aug 31, 2021 06:11	Aleksandr	CPPclang++10.0.0	Success	1,632,447+6.13 RP
Aug 30, 2021 21:57	msifeed	RUSTrust-1.54.0	Error
Aug 30, 2021 21:36	msifeed	RUSTrust-1.54.0	Success	81,706+0.23 RP
Aug 30, 2021 21:34	msifeed	RUSTrust-1.54.0	Success	81,860+18.09 RP
Aug 30, 2021 21:21	msifeed	RUSTrust-1.54.0	Success	96,088+31.56 RP
Aug 30, 2021 19:38	Andrei Grazhdankov	GOgo1.17	Success	86,197
Aug 30, 2021 17:30	Ivan Paniukov	GOgo1.17	Success	364,279+27.45 RP
Aug 30, 2021 17:23	paulnice	CPPg++9.3.0	Error
Aug 30, 2021 17:21	paulnice	CPPg++9.3.0	Success	1,641,959+6.09 RP
Aug 30, 2021 16:21	Mikhail Smetannikov	GOgo1.17	Success	171,511+1.04 RP
Aug 30, 2021 15:54	Mikhail Smetannikov	GOgo1.17	Success	174,614+29.83 RP
Aug 30, 2021 15:47	Mikhail Smetannikov	GOgo1.17	Success	853,551
Aug 30, 2021 15:45	Mikhail Smetannikov	GOgo1.17	Error
Aug 30, 2021 15:38	msifeed	RUSTrust-1.54.0	Error
Aug 30, 2021 15:35	msifeed	RUSTrust-1.54.0	Error
Aug 30, 2021 15:24	msifeed	RUSTrust-1.54.0	Error
Aug 30, 2021 14:48	msifeed	RUSTrust-1.54.0	Success	137,908+41.13 RP
Aug 30, 2021 12:34	Ilya Aniskovets	CPPg++9.3.0	Success	56,856
Aug 30, 2021 12:33	Ilya Aniskovets	CPPg++9.3.0	Success	58,751
Aug 30, 2021 12:31	Ilya Aniskovets	CPPg++9.3.0	Success	55,643+1.42 RP
Aug 30, 2021 12:30	Mikhail Smetannikov	GOgo1.17	Success	364,455+27.44 RP
Aug 30, 2021 12:29	Ilya Aniskovets	CPPg++9.3.0	Success	56,100
Aug 30, 2021 12:22	Ilya Aniskovets	CPPg++9.3.0	Success	66,152
Aug 30, 2021 12:21	Ilya Aniskovets	CPPg++9.3.0	Success	70,038
Aug 30, 2021 12:20	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 12:19	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 12:17	Ilya Aniskovets	CPPg++9.3.0	Success	56,085+5.62 RP
Aug 30, 2021 12:15	Ilya Aniskovets	CPPg++9.3.0	Success	58,629
Aug 30, 2021 12:09	Vitaliy F.	GOgo1.15.15	Success	60,653+1.39 RP
Aug 30, 2021 12:09	Vitaliy F.	GOgo1.16.7	Success	61,167+6.01 RP
Aug 30, 2021 12:08	Vitaliy F.	GOgo1.17	Success	66,696
Aug 30, 2021 12:07	msifeed	RUSTrust-1.54.0	Success	323,169
Aug 30, 2021 12:07	Vitaliy F.	GOgo1.17	Success	64,007
Aug 30, 2021 12:03	Ilya Aniskovets	CPPg++9.3.0	Success	60,831
Aug 30, 2021 11:52	Ilya Aniskovets	CPPg++9.3.0	Success	58,004
Aug 30, 2021 11:51	msifeed	RUSTrust-1.54.0	Success	318,696+31.38 RP
Aug 30, 2021 11:50	msifeed	RUSTrust-1.55.0	Error
Aug 30, 2021 11:49	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 11:48	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 11:47	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 11:46	msifeed	RUSTrust-1.55.0	Error
Aug 30, 2021 11:40	Ilya Aniskovets	CPPg++9.3.0	Success	78,371
Aug 30, 2021 11:40	Ilya Aniskovets	CPPg++9.3.0	Success	71,545
Aug 30, 2021 11:39	Ilya Aniskovets	CPPg++9.3.0	Success	67,545
Aug 30, 2021 11:36	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 11:36	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 11:35	Ilya Aniskovets	CPPg++9.3.0	Success	71,335
Aug 30, 2021 11:35	Ilya Aniskovets	CPPg++9.3.0	Success	71,246
Aug 30, 2021 11:33	Ilya Aniskovets	CPPg++9.3.0	Success	62,555
Aug 30, 2021 11:32	Ilya Aniskovets	CPPg++9.3.0	Success	62,626
Aug 30, 2021 11:30	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 11:29	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 11:29	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 11:27	Ilya Aniskovets	CPPclang++10.0.0	Success	84,366
Aug 30, 2021 11:22	Ilya Aniskovets	CPPg++9.3.0	Success	62,617
Aug 30, 2021 11:21	Ilya Aniskovets	CPPg++9.3.0	Success	62,493
Aug 30, 2021 11:20	Ilya Aniskovets	CPPg++9.3.0	Success	61,895
Aug 30, 2021 11:16	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 11:12	Artushkevich Sergey	CPPg++9.3.0	Success	1,648,133+6.07 RP
Aug 30, 2021 11:07	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 11:07	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 11:05	Ilya Aniskovets	CPPg++9.3.0	Error
Aug 30, 2021 11:04	Ilya Aniskovets	CPPg++9.3.0	Error

Model	Intel(R) Xeon(R) CPU E3-1271 v3 @ 3.60GHz
Cores	1